42260361 has 32 divisors (see below), whose sum is σ = 69092352. Its totient is φ = 22608960.

The previous prime is 42260353. The next prime is 42260429. The reversal of 42260361 is 16306224.

It is not a de Polignac number, because 42260361 - 2³ = 42260353 is a prime.

It is a super-2 number, since 2×42260361² = 3571876223700642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42260261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7726 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (2159136).

Almost surely, 2^42260361 is an apocalyptic number.

It is an amenable number.

42260361 is a deficient number, since it is larger than the sum of its proper divisors (26831991).

42260361 is a wasteful number, since it uses less digits than its factorization.

42260361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 42260361 is about 6500.7969511438. The cubic root of 42260361 is about 348.3194566228.

Adding to 42260361 its reverse (16306224), we get a palindrome (58566585).

The spelling of 42260361 in words is "forty-two million, two hundred sixty thousand, three hundred sixty-one".